最新话题
-
SELECT last_name,department_name FROM employees,departments WHERE employees.department_id departmen...0407 -
SELECT last_name,department_name from employees e,departments d WHERE e.department_idd.department_id...0364
-
SELECT last_name,department_name from employees e,departments d WHERE e.department_idd.department_id...0355
-
思考： 三张表不能合成一张表 查询员工ID和部门名称 错误示范,把每个员工和每个部门都排序一遍 SELECT employee_id,department_name FROM employees, ...0358 -
select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,.locations ...4406
-
SELECT emp.employee_id,emp.last_name,mgr.employee_id,mgr.last_name FROM employees emp,employees mgr ...0367
-
select employee_id,last_name,department_name,city from employees,departments,locations where employe...3370
-
select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...1372
-
查询员工的employee_id,last_name,department_name,city select employee_id,last_name,department_name,city fr...1363
-
select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...0347
-
SELECT e.employee_id,e.last_name, d.department_id,i.city FROM employees e,departments d,locations i;...0364
-
select e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...0360
-
SELECT e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locations l...0379
-
0294
-
1297
-
SELECT employee_id,last_name,department_name,city from employees,departments,locations WHERE employe...0340
-
SELECT employee_id,last_name,department_name,city from employees,departments,locations WHERE employe...0341
-
SELECT employee_id,last_name,department_name,city from employees e,departments d,locations l WHERE e...0360
-
SELECT employee_id, last_name,department_name,city FROM employees,departments,locations WHERE employ...0349
-
课前回顾SELECT e.employee_id,e.last_name,d.department_name,l.city from employees e,departments d,locatio...0358